the oil being fed or carried along by another fluid (in internal- combustion engines F02F) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16N7/30 |
| Official title | the oil being fed or carried along by another fluid (in internal- combustion engines F02F) |
| Display label | the oil being fed or carried along by another fluid (in internal- combustion engines F02F) |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12441949-B2 · Oct 14, 2025 · US
US-2025125686-A1 · Apr 17, 2025 · US
US-12044169-B2 · Jul 23, 2024 · US
US-2024026820-A1 · Jan 25, 2024 · US
US-2022403279-A1 · Dec 22, 2022 · US
US-2021088142-A1 · Mar 25, 2021 · US
US-10890930-B2 · Jan 12, 2021 · US
US-10695883-B2 · Jun 30, 2020 · US
US-2019211874-A1 · Jul 11, 2019 · US
US-2019195425-A1 · Jun 27, 2019 · US
US-2019187732-A1 · Jun 20, 2019 · US
US-9873852-B2 · Jan 23, 2018 · US
US-2017368656-A1 · Dec 28, 2017 · US
US-9765643-B2 · Sep 19, 2017 · US